code: def test_ESPnetDataset_feats_scp(
      feats_scp,
  ):
      dataset = IterableESPnetDataset(
          path_name_type_list=[(feats_scp, "data2", "kaldi_ark")],
          preprocess=preprocess,
      )
  
      for key, data in dataset:
          if key == "a":
              assert data["data2"].shape == (
                  100,
                  80,
              )
          if key == "b":
              assert data["data2"].shape == (
                  150,
                  80,
              )
  
imports: import h5py
  import kaldiio
  import numpy
  import pytest
  from espnet2.fileio.npy_scp import NpyScpWriter
  from espnet2.fileio.sound_scp import SoundScpWriter
  from espnet2.train.iterable_dataset import IterableESPnetDataset
label_desc: Use image node_id 5 for calling a global function with example usage: test_ESPnetDataset_feats_scp(feats_scp) without return types